Thampanya, Vich, Yaowaluck Binthisong, Orawan Kumsamut, and Pamornsri Sriwongpan. 2015. “Effect of 5% Lidocaine cream and cold cream compared between plastic wrapper and non plastic wrapper on pain reduction in early healed herpes zoster : A Randomized Clinical Trial”. Thai Journal of Dermatology 31 (4):209-18. https://he02.tci-thaijo.org/index.php/TJD/article/view/282568.